Fig. 1
From: Nanocardboard as a nanoscale analog of hollow sandwich plates

Images and schematics showing the nanocardboard plates. a Photograph of a large-area nanocardboard sample. b Scanning electron micrographs (false-colored) of a flat nanocardboard cantilever and c the detail of the basketweave webbing geometry. d–g Diagrams of the fabrication process for the nanocardboard structure with a basketweave webbing pattern. h–k Scanning electron micrographs (false-colored) of the recoverable sharp bending exhibited by basketweave nanocardboard plates with a thickness of 50 nm and a height of 50 μm (h, i) and 10 μm (j, k). All scale bars are 100 μm except in a where it is 10 mm. The images in h–k are representative of > 10 similar experiments